421295364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{557269}}^1$

素因数の和:557289

約数の個数: 48

約数和(自身を含む): 1248284800

約数和(自身を除く): 826989436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 557269, 1114538, 1671807, 2229076, 3343614, 3900883, 5015421, 6687228, 7801766, 10030842, 11702649, 15046263, 15603532, 20061684, 23405298, 30092526, 35107947, 46810596, 60185052, 70215894, 105323841, 140431788, 210647682, 421295364]

約数ペア:

[(1, 421295364), (2, 210647682), (3, 140431788), (4, 105323841), (6, 70215894), (7, 60185052), (9, 46810596), (12, 35107947), (14, 30092526), (18, 23405298), (21, 20061684), (27, 15603532), (28, 15046263), (36, 11702649), (42, 10030842), (54, 7801766), (63, 6687228), (84, 5015421), (108, 3900883), (126, 3343614), (189, 2229076), (252, 1671807), (378, 1114538), (756, 557269)]